mechanical balance

简明释义

机械平衡

英英释义

A mechanical balance is a device used to measure mass by comparing the weight of an object to known weights, typically using a beam and a set of scales.

机械天平是一种通过将物体的重量与已知重量进行比较来测量质量的设备,通常使用一个横梁和一组刻度。

例句

1.The mechanical balance was calibrated before the experiment to ensure precise measurements.

在实验之前,机械天平经过校准以确保精确的测量。

2.When setting up the mechanical balance, make sure the surface is level.

在设置机械天平时,确保表面是平整的。

3.In the lab, we use a mechanical balance to measure the weight of chemicals accurately.

在实验室,我们使用机械天平来准确测量化学品的重量。

4.A mechanical balance is essential for any chemistry lab to determine the mass of substances.

任何化学实验室都需要一个机械天平来确定物质的质量。

5.The accuracy of the mechanical balance can be affected by air currents.

空气流动可能会影响机械天平的准确性。

作文

In the world of physics and engineering, the concept of mechanical balance plays a crucial role in understanding how forces interact and maintain stability. Mechanical balance refers to the state in which all forces acting on an object are equal and opposite, resulting in no net force and no movement. This principle is fundamental not only in the design of structures but also in various applications ranging from simple machines to complex systems. To illustrate the importance of mechanical balance, consider a seesaw. When two children of equal weight sit on opposite ends, the seesaw remains level. This equilibrium is achieved because the gravitational force acting on each child is balanced by the other. If one child were to move or if their weights were unequal, the seesaw would tilt, demonstrating the delicate nature of mechanical balance. Engineers often rely on this principle when designing bridges, buildings, and other structures. A well-designed bridge must distribute weight evenly across its supports to avoid collapse. The concept of mechanical balance ensures that the forces acting on the bridge are countered by equal and opposite forces, allowing it to withstand the loads imposed by vehicles and pedestrians. Moreover, mechanical balance is not limited to static objects. In dynamic systems, such as vehicles, maintaining balance is essential for safety and performance. For instance, a car's suspension system is designed to provide mechanical balance by absorbing shocks and keeping the vehicle stable while driving over uneven terrain. Without this balance, a car could easily tip over or lose control, leading to accidents. In the field of robotics, mechanical balance is equally important. Robots must be designed to maintain their balance while performing tasks, especially those that involve movement or manipulation of objects. Engineers use sensors and algorithms to help robots achieve mechanical balance, enabling them to navigate complex environments without falling. This technology has advanced significantly, allowing robots to perform tasks in various settings, from factories to homes. In conclusion, the concept of mechanical balance is foundational in understanding how forces interact in both static and dynamic systems. Whether in engineering, physics, or robotics, achieving balance is vital for stability, safety, and functionality. As we continue to innovate and develop new technologies, the principles of mechanical balance will remain integral to our designs and systems, ensuring that we create safe and effective solutions for the challenges we face. The implications of mechanical balance extend beyond the physical realm; they can also be applied metaphorically in our lives. Just as objects require balance to function effectively, individuals must find a balance between work and personal life, stress and relaxation, ambition and contentment. Embracing the idea of mechanical balance in our daily routines can lead to greater harmony and fulfillment. Thus, understanding and applying the principles of mechanical balance can inspire us to seek equilibrium in all aspects of life.

在物理和工程的世界中,机械平衡的概念在理解力量如何相互作用和维持稳定性方面发挥着至关重要的作用。机械平衡指的是作用在物体上的所有力量相等且相反,从而导致没有净力和没有运动的状态。这个原理不仅在结构设计中是基础,而且在从简单机器到复杂系统的各种应用中都是如此。为了说明机械平衡的重要性,可以考虑一个跷跷板。当两个体重相等的孩子坐在两端时,跷跷板保持水平。这种平衡是因为每个孩子的重力与另一个孩子的重力相平衡。如果一个孩子移动或他们的重量不相等,跷跷板就会倾斜,展示出机械平衡的微妙性质。工程师在设计桥梁、建筑物和其他结构时经常依赖这一原理。一座设计良好的桥必须将重量均匀分配到其支撑点上,以避免倒塌。机械平衡的概念确保作用在桥上的力量被相等且相反的力量抵消,使其能够承受车辆和行人施加的负载。此外,机械平衡并不仅限于静态物体。在动态系统中,例如车辆,维持平衡对安全和性能至关重要。例如,汽车的悬挂系统旨在提供机械平衡,通过吸收冲击并在不平坦的地形上保持车辆稳定。没有这种平衡,汽车可能会轻易翻倒或失去控制,导致事故。在机器人领域,机械平衡同样重要。机器人必须被设计成在执行任务时保持平衡,特别是那些涉及运动或物体操作的任务。工程师使用传感器和算法来帮助机器人实现机械平衡,使它们能够在复杂环境中导航而不跌倒。这项技术已经取得了显著进展,使机器人能够在从工厂到家庭的各种环境中执行任务。总之,机械平衡的概念是理解静态和动态系统中力量如何相互作用的基础。无论是在工程、物理还是机器人技术中,实现平衡对于稳定性、安全性和功能性至关重要。随着我们继续创新和开发新技术,机械平衡的原则将始终是我们设计和系统的核心,确保我们为面临的挑战创造安全有效的解决方案。机械平衡的影响超越了物理领域;它们也可以在我们的生活中隐喻性地应用。正如物体需要平衡才能有效运作,个人也必须在工作和个人生活、压力和放松、雄心和满足之间找到平衡。在日常生活中拥抱机械平衡的理念可以带来更大的和谐与满足。因此,理解和应用机械平衡的原则可以激励我们在生活的各个方面寻求平衡。